Initial commit

node_modules/postgres-bytea/decoder-test.js

@@ -0,0 +1,29 @@
+'use strict'
+
+const test = require('tape-promise').default(require('tape'))
+
+const { Readable } = require('stream')
+const streamToPromise = require('stream-to-promise')
+const Decoder = require('./decoder')
+
+test('decoder', (t) => {
+  t.test('input cuts at chunk boundary', async (t) => {
+    const input = [...Buffer.from('\\\\x616263').values()]
+
+    for (let i = 1; i < input.length; i++) {
+      const result = await streamToPromise(Readable.from([input.slice(0, i), input.slice(i)].map(Buffer.from)).pipe(new Decoder()))
+      t.equal(result.toString(), 'abc', `i=${i}`)
+    }
+  })
+
+  t.test('fails if not prefixed with \\\\x', async (t) => {
+    const dest = new Decoder()
+    const promise = streamToPromise(dest)
+
+    dest.write(Buffer.from('616263'))
+
+    await t.rejects(promise, /prefix/)
+  })
+
+  t.end()
+})